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Add test for QVector::setSharable

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Change-Id: Id31761bfb642d4ce515768c1ffe1e3088d883353
Reviewed-by: Bradley T. Hughes <bradley.hughes@nokia.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This commit is contained in:
João Abecasis 2011-11-25 13:16:24 +01:00 committed by Qt by Nokia
parent fed603fde5
commit b29338e805
1 changed files with 94 additions and 0 deletions
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94
tests/auto/corelib/tools/qvector/tst_qvector.cpp
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@ -85,6 +85,8 @@ private slots:
void initializeList();
void const_shared_null();
void setSharable_data();
void setSharable();
};
void tst_QVector::constructors() const
@ -946,5 +948,97 @@ void tst_QVector::const_shared_null()
QVERIFY(!v2.isDetached());
}
Q_DECLARE_METATYPE(QVector<int>);
void tst_QVector::setSharable_data()
{
QTest::addColumn<QVector<int> >("vector");
QTest::addColumn<int>("size");
QTest::addColumn<int>("capacity");
QTest::addColumn<bool>("isCapacityReserved");
QVector<int> null;
QVector<int> empty(0, 5);
QVector<int> emptyReserved;
QVector<int> nonEmpty;
QVector<int> nonEmptyReserved;
emptyReserved.reserve(10);
nonEmptyReserved.reserve(15);
nonEmpty << 0 << 1 << 2 << 3 << 4;
nonEmptyReserved << 0 << 1 << 2 << 3 << 4 << 5 << 6;
QVERIFY(emptyReserved.capacity() >= 10);
QVERIFY(nonEmptyReserved.capacity() >= 15);
QTest::newRow("null") << null << 0 << 0 << false;
QTest::newRow("empty") << empty << 0 << 0 << false;
QTest::newRow("empty, Reserved") << emptyReserved << 0 << 10 << true;
QTest::newRow("non-empty") << nonEmpty << 5 << 0 << false;
QTest::newRow("non-empty, Reserved") << nonEmptyReserved << 7 << 15 << true;
}
void tst_QVector::setSharable()
{
QFETCH(QVector<int>, vector);
QFETCH(int, size);
QFETCH(int, capacity);
QFETCH(bool, isCapacityReserved);
QVERIFY(!vector.isDetached()); // Shared with QTest
vector.setSharable(true);
QCOMPARE(vector.size(), size);
if (isCapacityReserved)
QVERIFY2(vector.capacity() >= capacity,
qPrintable(QString("Capacity is %1, expected at least %2.")
.arg(vector.capacity())
.arg(capacity)));
{
QVector<int> copy(vector);
QVERIFY(!copy.isDetached());
QVERIFY(copy.isSharedWith(vector));
}
vector.setSharable(false);
QVERIFY(vector.isDetached() || vector.isSharedWith(QVector<int>()));
{
QVector<int> copy(vector);
QVERIFY(copy.isDetached() || copy.isSharedWith(QVector<int>()));
QCOMPARE(copy.size(), size);
if (isCapacityReserved)
QVERIFY2(copy.capacity() >= capacity,
qPrintable(QString("Capacity is %1, expected at least %2.")
.arg(vector.capacity())
.arg(capacity)));
QCOMPARE(copy, vector);
}
vector.setSharable(true);
{
QVector<int> copy(vector);
QVERIFY(!copy.isDetached());
QVERIFY(copy.isSharedWith(vector));
}
for (int i = 0; i < vector.size(); ++i)
QCOMPARE(vector[i], i);
QCOMPARE(vector.size(), size);
if (isCapacityReserved)
QVERIFY2(vector.capacity() >= capacity,
qPrintable(QString("Capacity is %1, expected at least %2.")
.arg(vector.capacity())
.arg(capacity)));
}
QTEST_APPLESS_MAIN(tst_QVector)
#include "tst_qvector.moc"